resolce merge conflict
removed debug code in test
Change-Id: Ifc71c8b7737c5d0bda9fd59d8811ca379f1d7799
New FilePostRedirectGet plugin; Refactored PostRedirectGet plugin
Performance improvement Hmac
Merge branch 'hotfix/optimize-pbkdf2' into develop
Fixed Hmac test
Merge branch 'hotfix/2889' into develop

Forward port #2889
Rewrite of FilePostRedirectGet plugin to use consistent return values to match PostRedirectGet plugin
Revise MongoDB session save handler's gc() docs
Add exemple with mcvevent & application events - refac uri dispatch
Merge branch 'feature/form-file' of git://github.com/cgmartin/zf2 into feature/form-file-validation

Conflicts:
	library/Zend/Validator/File/Exists.php
Merge branch 'feature/form-file-validation' into develop

File validation for forms, with PRG support

Close #2439
Merge branch 'hotfix/2615' into develop

Forward port #2615 and #2410

Conflicts:
	library/Zend/Mvc/Controller/PluginManager.php
Merge branch 'feature/xcache' into develop
LoggerServiceFactory does not return a logger
Fix for comment https://github.com/stefankleff/zf2/commit/d73ba864b8082b828869713584190c4a414ae919#commitcomment-2120456
LoggerServiceFactory does not return a logger
Fix for comment https://github.com/stefankleff/zf2/commit/d73ba864b8082b828869713584190c4a414ae919#commitcomment-2120456
Reaplaced tabs with whitespaces
Move files sample to improve an other lib integration
Merge branch 'hotfix/composer-alias' into develop

Alias dev-develop to 2.1dev